Head-To-Head Review: GSI Technology and Qualstar

Comparing the business performance and financials of two small-cap tech companies

Mar. 16, 2026 at 9:54am

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This article provides a head-to-head comparison of GSI Technology (NASDAQ:GSIT) and Qualstar (OTCMKTS:QBAK), two small-cap computer and technology companies. The analysis looks at factors like revenue, earnings, valuation, institutional ownership, profitability, and analyst ratings to determine which company is the better business.

Why it matters

This comparison is relevant for investors looking to evaluate and choose between these two small-cap tech stocks. Understanding the relative strengths and weaknesses of each company can help inform investment decisions in the small-cap technology sector.

The details

The article notes that Qualstar has higher earnings but lower revenue than GSI Technology. GSI Technology is also trading at a lower price-to-earnings ratio, indicating it is currently more affordable. In terms of institutional ownership, 33.2% of GSI Technology shares are held by institutions compared to 25.4% for Qualstar. Qualstar has stronger insider ownership at 37.5% versus 25.4% for GSI Technology. The analysis also looks at metrics like beta, net margins, return on equity, and return on assets to assess the relative profitability and risk profiles of the two companies.

  • This analysis was published on March 16, 2026.

The players

Qualstar Corporation

A company that engages in power solutions and data storage systems businesses worldwide, operating through two segments: Power Solutions and Data Storage Systems.

GSI Technology, Inc.

A semiconductor memory solutions company that designs, develops, and markets products to networking, industrial, medical, aerospace, and military customers globally.

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The takeaway

This comparison highlights the trade-offs investors must consider when evaluating small-cap tech stocks like GSI Technology and Qualstar. While Qualstar has stronger earnings, GSI Technology appears more affordable and has higher institutional ownership, suggesting it may be the better long-term investment for some.